<html>
  <head>
    <title>超链接讲解</title>
  </head>

  <body>
    <a href="http://www.ztu.edu.cn" target="_blank">昭通学院</a> &nbsp;
    <a href="test01.html" target="_self">测试链接01</a>&nbsp;
    <a href="t1/test02.html">测试链接02</a>
  </body>
</html>